Transaction not yet indexed

MLu26f9fMdsmXYDfMk2qF4oS3YmBsTmhtmphhkTj2GKufpqZFrutvqCP2UkHtWEiJykoAq8oduvNFGvaJdjUTQQ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.